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Lead Security Engineer

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KodiColumbus, OHL6 LeadApril 12th, 2026

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Seeking a Senior Lead Security Engineer. Comprehensive understanding of F5 Application Security Manager (ASM) and knowledge of protecting systems with Web Application Firewall (WAF) policies. Responsible for designing, implementing and managing security solutions for ensuring compliance with security standards and best practices. The ideal candidate will possess a robust skill set and the ability to effectively navigate complex firewall infrastructures with minimal oversight.Interview: TeamsLocation: Columbus, OHPosting: 741446Work: ON-SITERole and ExperienceExtensive hands-on experience designing, implementing, and managing F5 ASM and WAF policies and advanced network security systems in large-scale enterprise environmentsIn-depth knowledge of network protocols, load balancing techniques, and complex architectures, with the ability to optimize them for performance and security5 years of experience with F5 ASM, WAF, and iApps, strong understanding of network security protocols, and experience with network engineering and infrastructure projects.excellent communication and problem-solving skills, and the ability to lead, mentor, and motivate a team.Proven ability to work independently, lead projects with precision and accountability, and deliver results within established deadlinesStrong analytical and problem-solving skills, with a keen aptitude for diagnosing and resolving complex network security issuesExpert-level knowledge of F5 Web Application Firewall (WAF), Application Security Manager (ASM), and iApps.Deep understanding of network security principles, including firewall rules and access control policiesSolid experience with network protocols such as TCP/IP, UDP, ICMP.Familiarity with network security architectures, including DMZs, VPNs, and segmentationExperience with network monitoring and analysis tools (e.g., Wireshark, Splunk, ELK stack)Proficiency in scripting languages (e.g., Python, Bash) for automating network tasks and configurationsUnderstanding of security compliance frameworks and regulations (e.g., PCI-DSS, HIPAA, GDPR)Excellent problem-solving and analytical skills, with the ability to think critically and troubleshoot complex issuesStrong project management skills, with the ability to prioritize tasks, manage timelines, and communicate progress effectivelyAbility to work collaboratively with cross-functional teams, including network operations, security operations, and application development teamsExcellent communication skills, with the ability to articulate complex technical concepts to both technical and non-technical audiencesContinuous learning mindset, staying up-to-date with the latest security threats, technologies, and best practices.F5 Application Security Manager (ASM) skills desiredApplication Security ConfigurationProtocol Security ConfigurationNetwork Firewall ConfigurationDoS Protection ConfigurationBot Defense ConfigurationCloud Services ConfigurationEvent LogsApplication Security ConfigurationSecurity PoliciesLogin Page ConfigurationsTraffic Learning and BuildingParameters, Sessions, Device ID ConfigurationsProtocol Security ConfigurationSecurity ProfilesNetwork Firewall ConfigurationIp Intelligence and PoliciesDoS Protection ConfigurationProtection ProfilesBot Defense ConfigurationBot profiles and SignaturesCloud Services ConfigurationCloud Security ApplicationsEvent LogsApplicationProtocolsNetworkDoSBot DefenseLogging ProfilesAlso the ability to not only know these facets of the F5 but be able to teach onsite staff to use the tool and help us build out documentation.Profile TuningTransitioning from a transparent policy and enforced policy, lessons learned, gotcha’s and low hanging security settings.